Analyze

radiotv.cz: RadioTV - co se děje v médiích

Zpravodajství ze světa médií - rádia, televize, digitální vysílání.

Page load speed analysis

  • 57/100

    Normal result
  • 7

    Successful tests
  • 1

    Failed test
  • First response

    442 ms

  • Resources loaded

    7.6 sec

  • Page rendered

    493 ms

  • Total page load time

    8.6 sec

Welcome to radiotv.cz homepage info - get ready to check RadioTV best content for Czech Republic right away, or after learning these important things about radiotv.cz

We analyzed Radiotv.cz page load time and found that the first response time was 442 ms and then it took 8.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Page optimization

  • HTML 117.0 kB
    Images 352.6 kB
    Javascripts 741.2 kB
    CSS 144.7 kB

    In fact, the total size of Radiotv.cz main page is 1.4 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 70% of websites need less resources to load. Javascripts take 741.2 kB which makes up the majority of the site volume.

    • Original 117.0 kB
    • After minification 111.1 kB
    • After compression 20.4 kB

    HTML optimization

    HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 96.6 kB or 83% of the original size.

    • Original 352.6 kB
    • After optimization 325.3 kB

    Image optimization

    Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. RadioTV images are well optimized though.

    • Original 741.2 kB
    • After minification 726.3 kB
    • After compression 243.8 kB

    JavaScript optimization

    It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 497.4 kB or 67% of the original size.

    • Original 144.7 kB
    • After minification 112.0 kB
    • After compression 35.2 kB

    CSS optimization

    CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Radiotv.cz needs all CSS files to be minified and compressed as it can save up to 109.5 kB or 76% of the original size.

Network requests diagram

  • radiotv.cz
  • www.radiotv.cz
  • jquery-1.3.2.min.js
  • jquery-ui-1.7.custom.min.js
  • step4.css
  • modernizr.js
  • main.js
  • jquery.min.js
  • jquery.min.js
  • tracking.js
  • css_browser_selector.js
  • facebook-like-responsive.css
  • css-front.css
  • style.css
  • css
  • style.css
  • default.min.css
  • mediaelementplayer.css
  • default.css
  • jquery.js
  • jquery-migrate.min.js
  • mediaelement-and-player.min.js
  • microkids-related-posts-default.css
  • style.css
  • script.js
  • respond.src.js
  • respond.min.js
  • plusone.js
  • jquery-1.7.1.min.js
  • jquery.pageslide.min.js
  • core.min.js
  • widget.min.js
  • mouse.min.js
  • resizable.min.js
  • draggable.min.js
  • button.min.js
  • position.min.js
  • dialog.min.js
  • wpdialog.min.js
  • jquery.simplemodal.js
  • default.js
  • bb_one2n.js
  • wp-emoji-release.min.js
  • bb_one2n.113.65.77.1.js
  • rstyle.css
  • ga.js
  • cb=gapi.loaded_0
  • midlog.png
  • blank.png
  • online-internet-platba-651-350x260.jpg
  • shutter-televize-ovladac-ilustrace-651-240x180.jpg
  • nova-chcete-byt-milionarem-2016-240x180.jpg
  • MTMwOTVub3NodXR0ZXItdGVsZXZpemUtb3ZsYWRhYy1pbHVzdHJhY2UtNjUx.jpg
  • MTMwOTVub3ByaW1hLW9obml2eS1rdXJlLTE=.jpg
  • MTMwOTVub3NodXR0ZXItc2F0ZWxpdC1wYXJhYm9seS1uYS1zdHJlc2UtNjUx.jpg
  • nova-chcete-byt-milionarem-2016-130x100.jpg
  • shutter-zena-chytra-televize-smart-tv-651-130x100.jpg
  • cesky-rozhlas-jan-pokorny-651-130x100.jpg
  • radio-studio-ilust-naj-651-130x100.jpg
  • satelit-651-130x100.jpg
  • marketa-rachmanova-651-130x100.jpg
  • radio-studio-ilust-naj-651-240x180.jpg
  • prima-ohnivy-kure-1-240x180.jpg
  • shutter-satelit-paraboly-na-strese-651-240x180.jpg
  • shutter-zena-chytra-televize-smart-tv-651-240x180.jpg
  • cesky-rozhlas-jan-pokorny-651-240x180.jpg
  • satelit-cerny-651-240x180.jpg
  • amc-night-manager-1-240x180.jpg
  • MTMwOTVub2ludGVybmV0LXJla2xhbWEtNjUx.jpg
  • MTMwOTVub2FtYy1uaWdodC1tYW5hZ2VyLTE=.jpg
  • MTMwOTVub25vdmEtdHZvamUtdHZhci1tYS16bmFteS1obGFzLTM=.jpg
  • MTMwOTVub3JlbGF4LWlkZW50LTAy.jpg
  • rss.png
  • logomss.png
  • all.js
  • topbg.png
  • logo.png
  • homecur.png
  • widtitbg.png
  • foto.png
  • media.png
  • footbg.png
  • li.png
  • gyre-reg.woff
  • __utm.gif
  • gyre-bold.woff
  • xgemius.js
  • bbnaut-lib-1.7.5.min.js
  • xd_arbiter.php
  • xd_arbiter.php
  • fpdata.js
  • lsget.html
  • 10900.js
  • rexdot.js
  • sync
  • 330544-2.js
  • sync
  • 329470-2.js
  • show_ads.js
  • zrt_lookup.html
  • show_ads_impl.js
  • ads
  • emily.html
  • osd.js
  • emily.html
  • emily.html
  • emily.html
  • sync
  • 330546-15.js
  • tap.php
  • sync
  • 329472-15.js
  • pixel.htm
  • channels.js
  • cms-2c-rubicon.html
  • ping
  • co
  • tap.php
  • ddc.htm
  • ping_match.gif
  • rc
  • rubicon
  • rubicon.ashx
  • pixel
  • cm
  • rubicon
  • rbcn
  • cs
  • rc
  • cse
  • redirect
  • tap.php
  • tap.php
  • check
  • tap.php
  • tap.php
  • tap.php
  • tap.php
  • pixel
  • tap.php
  • tap.php
  • tap.php
  • tap.php
  • tap.php
  • tap.php
  • tap.php
  • tap.php
  • tap.php
  • like_box.php
  • tap.php
  • tap.php
  • sd
  • match-result
  • tap.php
  • rs
  • cc
  • n7IAcY2jJIh.css
  • n--mLoVmLJM.css
  • _rx8naC75Dy.js
  • ZRUHGSRAt8d.js
  • ICDbTSzjQEg.js
  • TTCre3391I0.js
  • tap.php
  • tap.php
  • 11737926_1067045436657949_8944246095190462443_n.jpg
  • 429989_367224783306688_597991383_n.jpg
  • 11817085_10204006587075575_4037189508249868843_n.jpg
  • 10888649_1521450424791417_864472635584766506_n.jpg
  • 11013567_1376422359350118_4664200323174887274_n.jpg
  • 10421499_435766726587913_8959230858678621278_n.jpg
  • 11951223_894365253977632_5153575006935610425_n.jpg
  • 12670247_10208563527112179_6061144460151591842_n.jpg
  • 12717290_460180220837261_3824897802352831248_n.jpg
  • wL6VQj7Ab77.png
  • s7jcwEQH7Sx.png
  • I6-MnjEovm5.js
  • vlXaquuXMrr.js

Our browser made a total of 182 requests to load all elements on the main page. We found that 42% of them (76 requests) were addressed to the original Radiotv.cz, 12% (22 requests) were made to Pixel.rubiconproject.com and 5% (10 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Radiotv.cz.

Additional info on radiotv.cz

Requests

The browser has sent 166 CSS, Javascripts, AJAX and image requests in order to completely render the main page of RadioTV. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 60 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.

60

Javascripts

78

Images

14

CSS

14

AJAX

166

All

Possible request optimization

1

Javascripts

45

Images

1

CSS

14

AJAX

105

Optimized

61

All

Normal result

Redirects

As for redirects, our browser was forwarded to http://www.radiotv.cz/ before it reached this domain.

IP address

This IP address is dedicated to Radiotv.cz. This is the best domain hosting practice .

Normal result

IP Trace

radiotv.cz

185.59.208.223

DNS records

Type Host Target/ip TTL Other
A

radiotv.cz

185.59.208.223 300
NS

radiotv.cz

ns2.vshosting.cz 300
NS

radiotv.cz

ns1.vshosting.cz 300
SOA

radiotv.cz

300 Mname: ns1.vshosting.cz
Rname: tech.vshosting.cz
Serial: 2018031512
Refresh: 43200
Retry: 3600
Expire: 1209600
Minimum-ttl: 86400
MX

radiotv.cz

mta.vshosting.cloud 300 Pri: 50

Language and encoding

Good result

Language

CS cs language flag

Detected

CS cs language flag

Claimed

Encoding

UTF-8

Claimed

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Radiotv.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and it matches the claimed language. Our system also found out that Radiotv.cz main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

HTTPS certificate

SSL Certificate

Radiotv.cz has no SSL certificate. Web browsing can be safer with HTTPS connection, so we suggest that it should be obtained for this site.

Normal result

Visitor World Map

Country of origin for 85.2% of all visits is Czech Republic. It’s good for Radiotv.cz that their server is also located in Czech Republic, as that enables the majority of their visitors to benefit from a much faster page load time.

Good result

Poor result

Social Sharing Optimization

Open Graph description is not detected on the main page of RadioTV. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks:

radiotv.cz

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